Global Patent Index - EP 3246684 A1

EP 3246684 A1 20171122 - SYSTEMS AND METHODS FOR DETERMINING MECHANICAL STRESS OF MACHINERY

Title (en)

SYSTEMS AND METHODS FOR DETERMINING MECHANICAL STRESS OF MACHINERY

Title (de)

SYSTEME UND VERFAHREN ZUR BESTIMMUNG DER MECHANISCHEN BEANSPRUCHUNG EINER MASCHINE

Title (fr)

SYSTÈMES ET PROCÉDÉS PERMETTANT DE DÉTERMINER L'EFFORT MÉCANIQUE DE MACHINES

Publication

EP 3246684 A1 20171122 (EN)

Application

EP 17171159 A 20170515

Priority

  • US 201662339640 P 20160520
  • US 201615284346 A 20161003

Abstract (en)

Systems and methods are presented for cancelling noise from sensed magnetostriction-based strain measurements. A drive signal corresponds to a drive coil 52, and a sensed signal corresponds to a sensed coil 54. The drive signal is used to at least partially eliminate noise similar to the drive signal from the sensed signal to generate an output signal.

IPC 8 full level

G01L 1/12 (2006.01)

CPC (source: EP US)

G01L 1/125 (2013.01 - EP US); G01L 1/12 (2013.01 - US); G01L 1/127 (2013.01 - US); G01L 3/10 (2013.01 - US); G01L 3/101 (2013.01 - US); G01L 3/102 (2013.01 - US); G01L 3/103 (2013.01 - US); G01L 3/105 (2013.01 - US); G01L 3/1435 (2013.01 - US); G01L 9/007 (2013.01 - US); G01L 9/10 (2013.01 - US); G01L 9/16 (2013.01 - US); G01N 2291/02863 (2013.01 - US); G01N 2291/102 (2013.01 - US); G01R 15/185 (2013.01 - US); G01R 15/205 (2013.01 - US); G01R 33/04 (2013.01 - US); G01R 33/12 (2013.01 - US); G01R 33/18 (2013.01 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3246684 A1 20171122; EP 3246684 B1 20210324; DK 3246684 T3 20210628; US 10113921 B2 20181030; US 2017336274 A1 20171123

DOCDB simple family (application)

EP 17171159 A 20170515; DK 17171159 T 20170515; US 201615284346 A 20161003